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Software for hotels (PMS): booking, occupancy, housekeeping

Updated Sep 16, 2026· 8 min read

Hotel software (PMS, property management system) is a system for managing rooms and rates, date-based bookings, an occupancy calendar, check-in and check-out, cleaning statuses, and stay invoices. For a small hotel, apartments, or a resort, it replaces notebooks and spreadsheets, eliminating double-bookings and manual tracking.

A hotel's biggest risk is double-booking

When bookings are tracked in a notebook or across several chats, sooner or later two guests end up with the same room for the same night. That means damaged reputation and refunds. A PMS removes the possibility entirely: a booking is tied to a specific room and dates, and the system won't allow two active bookings to overlap.

Checkout on the same day as the next guest's check-in is fine. The system understands that a room frees up in the morning and can be occupied that same evening, so you don't lose nights to overly cautious accounting.

Rooms, types, and rates

First you describe room types (standard, junior suite, suite, family) with capacity and nightly rate, then specific rooms by floor. When a guest books, the total is calculated automatically: number of nights times the rate. This eliminates manual calculation errors and front-desk disputes.

Occupancy calendar

A clear calendar shows who's staying where and when. You can see open slots, peak dates, and gaps between bookings worth selling. Planning occupancy becomes easier than flipping through a notebook.

Check-in, check-out, and housekeeping

A guest's stay moves through clear states: booked → checked in → checked out. After checkout, the room automatically gets a "dirty" status, and housekeeping sees what needs cleaning. Cleaning statuses (clean, cleaning, maintenance) keep staff and the front desk on the same page — a guest never ends up in an uncleaned room.

Direct website bookings and invoices

The hotel has its own website with direct bookings — bookings with no middleman commission. Stays and extra services (breakfast, transfer, parking) are invoiced, including payment by bank transfer to an IBAN — how this works is described in the guide on payment by transfer.

What about Booking and Airbnb

Syncing with OTA channels (Booking.com, Airbnb) — the so-called channel manager — is a separate add-on connected as needed. The base service handles direct bookings and internal tracking; channel sync gets added once the hotel is ready for it.

See it on a live hotel

Open the demo: rooms, date-based bookings, and an occupancy calendar.